package com.itheima.a02staticdemo02;

public class TestDemo {
    public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4, 5};
        String str = ArrayUntil.print(arr);
        System.out.println(str);

        double[] arr1 = {1.1, 2.2, 3.3, 4.4, 5.5};
        double average = ArrayUntil.getAverage(arr1);
        System.out.println(average);
    }
}
